< TEST_PROGS=pppol2tp.sh TEST_GEN_PROGS="" run_tests
make: Entering directory '/srv/vmksft/testing/wt-6/tools/testing/selftests'
make[1]: Nothing to be done for 'all'.
# overriding timeout to 240
# selftests: net/ppp: pppol2tp.sh
# xl2tpd[10746]: Not looking for kernel SAref support.
# xl2tpd[10746]: Using l2tp kernel support.
# xl2tpd[10746]: xl2tpd version xl2tpd-1.3.20 started on vmksft-net-extra-dbg,debug-threads=on PID:10746
# xl2tpd[10746]: Written by Mark Spencer, Copyright (C) 1998, Adtran, Inc.
# xl2tpd[10746]: Forked by Scott Balmos and David Stipp, (C) 2001
# xl2tpd[10746]: Inherited by Jeff McAdams, (C) 2002
# xl2tpd[10746]: Forked again by Xelerance (www.xelerance.com) (C) 2006-2016
# xl2tpd[10746]: Listening on IP address 172.16.1.1, port 1701
# xl2tpd[10747]: Not looking for kernel SAref support.
# xl2tpd[10747]: Using l2tp kernel support.
# xl2tpd[10747]: xl2tpd version xl2tpd-1.3.20 started on vmksft-net-extra-dbg,debug-threads=on PID:10747
# xl2tpd[10747]: Written by Mark Spencer, Copyright (C) 1998, Adtran, Inc.
# xl2tpd[10747]: Forked by Scott Balmos and David Stipp, (C) 2001
# xl2tpd[10747]: Inherited by Jeff McAdams, (C) 2002
# xl2tpd[10747]: Forked again by Xelerance (www.xelerance.com) (C) 2006-2016
# xl2tpd[10747]: Listening on IP address 172.16.1.2, port 1701
# xl2tpd[10747]: Connecting to host 172.16.1.1, port 1701
# xl2tpd[10746]: Connection established to 172.16.1.2, 1701.  Local: 1192, Remote: 44689 (ref=0/0).  LNS session is 'default'
# xl2tpd[10747]: Connection established to 172.16.1.1, 1701.  Local: 44689, Remote: 1192 (ref=0/0).
# xl2tpd[10747]: Calling on tunnel 44689
# xl2tpd[10747]: Call established with 172.16.1.1, Local: 42127, Remote: 23060, Serial: 1 (ref=0/0)
# xl2tpd[10747]: start_pppd: I'm running: 
# xl2tpd[10747]: "/usr/sbin/pppd" 
# xl2tpd[10747]: "plugin" 
# xl2tpd[10747]: "pppol2tp.so" 
# xl2tpd[10747]: "pppol2tp" 
# xl2tpd[10747]: "9" 
# xl2tpd[10747]: "passive" 
# xl2tpd[10747]: "nodetach" 
# xl2tpd[10747]: ":" 
# xl2tpd[10747]: "debug" 
# xl2tpd[10747]: "file" 
# xl2tpd[10747]: "/srv/vmksft/testing/wt-6/tools/testing/selftests/net/ppp/pppoe-server-options" 
# xl2tpd[10746]: control_finish: Warning: Peer did not specify transmit speed
# xl2tpd[10746]: start_pppd: I'm running: 
# xl2tpd[10746]: "/usr/sbin/pppd" 
# xl2tpd[10746]: "plugin" 
# xl2tpd[10746]: "pppol2tp.so" 
# xl2tpd[10746]: "pppol2tp" 
# xl2tpd[10746]: "9" 
# xl2tpd[10746]: "pppol2tp_lns_mode" 
# xl2tpd[10746]: "pppol2tp_tunnel_id" 
# xl2tpd[10746]: "1192" 
# xl2tpd[10746]: "pppol2tp_session_id" 
# xl2tpd[10746]: "23060" 
# xl2tpd[10746]: "passive" 
# xl2tpd[10746]: "nodetach" 
# xl2tpd[10746]: "192.168.200.1:192.168.200.2" 
# xl2tpd[10746]: "debug" 
# xl2tpd[10746]: "file" 
# xl2tpd[10746]: "/srv/vmksft/testing/wt-6/tools/testing/selftests/net/ppp/pppoe-server-options" 
# xl2tpd[10746]: Call established with 172.16.1.2, PID: 10758, Local: 23060, Remote: 42127, Serial: 1
# PING 192.168.200.1 (192.168.200.1) 56(84) bytes of data.
# 64 bytes from 192.168.200.1: icmp_seq=1 ttl=64 time=5.24 ms
# 64 bytes from 192.168.200.1: icmp_seq=2 ttl=64 time=0.313 ms
# 64 bytes from 192.168.200.1: icmp_seq=3 ttl=64 time=0.283 ms
# 
# --- 192.168.200.1 ping statistics ---
# 3 packets transmitted, 3 received, 0% packet loss, time 2035ms
# rtt min/avg/max/mdev = 0.283/1.945/5.241/2.330 ms
# Connecting to host 192.168.200.1, port 5201
# [  7] local 192.168.200.2 port 48060 connected to 192.168.200.1 port 5201
# [ ID] Interval           Transfer     Bitrate         Retr  Cwnd
# [  7]   0.00-1.00   sec  3.50 MBytes  29.3 Mbits/sec    0   72.1 KBytes       
# [  7]   1.00-2.03   sec  3.75 MBytes  30.6 Mbits/sec    1   77.8 KBytes       
# - - - - - - - - - - - - - - - - - - - - - - - - -
# [ ID] Interval           Transfer     Bitrate         Retr
# [  7]   0.00-2.03   sec  7.25 MBytes  30.0 Mbits/sec    1            sender
# [  7]   0.00-2.04   sec  7.38 MBytes  30.4 Mbits/sec                  receiver
# 
# iperf Done.
# TEST: PPPoL2TP                                                      [ OK ]
# PING 192.168.200.1 (192.168.200.1) 56(84) bytes of data.
# 
# --- 192.168.200.1 ping statistics ---
# 1 packets transmitted, 0 received, 100% packet loss, time 0ms
# 
# TEST: PPPoL2TP Recursion                                            [ OK ]
# xl2tpd[10746]: death_handler: Fatal signal 15 received
# xl2tpd[10746]: Terminating pppd: sending TERM signal to pid 10758
# xl2tpd[10746]: Connection 44689 closed to 172.16.1.2, port 1701 (Server closing)
# xl2tpd[10747]: control_finish: Connection closed to 172.16.1.1, port 1701 (Server closing), Local: 44689, Remote: 1192
# xl2tpd[10747]: Terminating pppd: sending TERM signal to pid 10757
# xl2tpd[10747]: death_handler: Fatal signal 15 received
ok 1 selftests: net/ppp: pppol2tp.sh
make: Leaving directory '/srv/vmksft/testing/wt-6/tools/testing/selftests'
xx__-> echo $?
0
xx__-> echo scan > /sys/kernel/debug/kmemleak
xx__-> <el/debug/kmemleak && cat /sys/kernel/debug/kmemleak
unreferenced object 0xff1100000f464040 (size 184):
  comm "xl2tpd", pid 10747, jiffies 4295522780
  hex dump (first 32 bytes):
    00 c0 8b 08 00 00 11 ff 00 7e d3 b3 ff ff ff ff  .........~......
    21 ac c8 b2 ff ff ff ff 00 00 00 00 00 00 00 00  !...............
  backtrace (crc 17b20b12):
    kmem_cache_alloc_noprof+0x445/0x5f0
    dst_alloc+0x79/0x160
    rt_dst_alloc+0x38/0x3a0
    __mkroute_output+0x451/0xfe0
    ip_route_output_key_hash+0x120/0x240
    ip_route_output_flow+0x21/0x150
    udp_sendmsg+0x183b/0x2680
    ____sys_sendmsg+0x419/0x850
    ___sys_sendmsg+0x14e/0x1d0
    __sys_sendmsg+0x145/0x1f0
    do_syscall_64+0x117/0x590
    entry_SYSCALL_64_after_hwframe+0x4b/0x53
unreferenced object 0xff1100000f464340 (size 184):
  comm "xl2tpd", pid 10746, jiffies 4295522780
  hex dump (first 32 bytes):
    00 c0 8b 08 00 00 11 ff 00 7e d3 b3 ff ff ff ff  .........~......
    21 ac c8 b2 ff ff ff ff 00 00 00 00 00 00 00 00  !...............
  backtrace (crc baa53391):
    kmem_cache_alloc_noprof+0x445/0x5f0
    dst_alloc+0x79/0x160
    rt_dst_alloc+0x38/0x3a0
    __mkroute_output+0x451/0xfe0
    ip_route_output_key_hash+0x120/0x240
    ip_route_output_flow+0x21/0x150
    udp_sendmsg+0x183b/0x2680
    ____sys_sendmsg+0x419/0x850
    ___sys_sendmsg+0x14e/0x1d0
    __sys_sendmsg+0x145/0x1f0
    do_syscall_64+0x117/0x590
    entry_SYSCALL_64_after_hwframe+0x4b/0x53
unreferenced object 0xff1100000f4653c0 (size 184):
  comm "kworker/u16:7", pid 1332, jiffies 4295522878
  hex dump (first 32 bytes):
    00 c0 8b 08 00 00 11 ff 00 7e d3 b3 ff ff ff ff  .........~......
    21 ac c8 b2 ff ff ff ff 00 00 00 00 00 00 00 00  !...............
  backtrace (crc 7d67a80e):
    kmem_cache_alloc_noprof+0x445/0x5f0
    dst_alloc+0x79/0x160
    rt_dst_alloc+0x38/0x3a0
    __mkroute_output+0x451/0xfe0
    ip_route_output_key_hash+0x120/0x240
    ip_route_output_flow+0x21/0x150
    l2tp_xmit_ipv4+0x7e9/0xca0 [l2tp_core]
    l2tp_xmit_core.constprop.0+0x993/0x19a0 [l2tp_core]
    l2tp_xmit_skb+0x77/0x1d0 [l2tp_core]
    pppol2tp_xmit+0x436/0x690 [l2tp_ppp]
    ppp_push+0x165/0x2d0 [ppp_generic]
    ppp_xmit_process+0x318/0x920 [ppp_generic]
    ppp_start_xmit+0x4b1/0x7d0 [ppp_generic]
    dev_hard_start_xmit+0xf8/0x690
    __dev_queue_xmit+0xbf4/0x1b60
    ip6_finish_output2+0x423/0x12a0
unreferenced object 0xff1100000f465840 (size 184):
  comm "ping", pid 10774, jiffies 4295523153
  hex dump (first 32 bytes):
    00 c0 8b 08 00 00 11 ff 00 7e d3 b3 ff ff ff ff  .........~......
    21 ac c8 b2 ff ff ff ff 00 00 00 00 00 00 00 00  !...............
  backtrace (crc 2b1a9b30):
    kmem_cache_alloc_noprof+0x445/0x5f0
    dst_alloc+0x79/0x160
    rt_dst_alloc+0x38/0x3a0
    __mkroute_output+0x451/0xfe0
    ip_route_output_key_hash+0x120/0x240
    ip_route_output_flow+0x21/0x150
    l2tp_xmit_ipv4+0x7e9/0xca0 [l2tp_core]
    l2tp_xmit_core.constprop.0+0x993/0x19a0 [l2tp_core]
    l2tp_xmit_skb+0x77/0x1d0 [l2tp_core]
    pppol2tp_xmit+0x436/0x690 [l2tp_ppp]
    ppp_push+0x165/0x2d0 [ppp_generic]
    ppp_xmit_process+0x318/0x920 [ppp_generic]
    ppp_start_xmit+0x4b1/0x7d0 [ppp_generic]
    dev_hard_start_xmit+0xf8/0x690
    __dev_queue_xmit+0xbf4/0x1b60
    ip_finish_output2+0x5b9/0x1bc0
xx__->